On Fri, Jun 26, 2015 at 12:38:48PM +0200, Eric Botcazou wrote:
> this is a regression present on the mainline and 5 branch. For the attached
> Fortran testcase, the GIMPLE verifier stops the compiler on an error mark
> inserted by omp-low.c:omp_copy_decl for a FRAME variable created during the
> nested function lowering pass because it is not marked as shared since it is
> created too late (it is created at the end of the pass when optimization is
> disabled after the change for PR debug/53927).
>
> Fixed by teaching convert_local_omp_clauses about this case, tested on x86_64-
> suse-linux, OK for the mainline and 5 branch?
Don't you need to handle convert_nonlocal_omp_clauses similarly (need_chain
in that case)?
At least looking at your r211308 commit, for !optimize you force not just
the frame, but also chain.
> 2015-06-26 Eric Botcazou <ebotca...@adacore.com>
>
> * gfortran.dg/pr66633.f90: New test.
The test should go into gfortran.dg/gomp/, without the
! { dg-require-effective-target fopenmp }
line.
Thanks for working on this.
Jakub
